1999 HONDA CR-V Idle system

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Page 395 of 1395

HONDA CR-V 1999 RD1-RD3 / 1.G Workshop Manual 
Intake Air System
System Description
The system supplies air for all engine needs. lt consists of the intake air pipe, Air Cleaner, intake air duct, Throttle Body
(TB), ldle Air Control (lAC) Valve,

Page 396 of 1395

HONDA CR-V 1999 RD1-RD3 / 1.G Workshop Manual 
Intake Air System
Air Cleaner
Air Cleaner Eloment Rsplacomsnt
NOTE: Do not clean the air cleaner element by blowingit off with compressed air,
AIR CLEANER ELEMENTNo.mal conditions:Replace air cleaner

Page 398 of 1395

HONDA CR-V 1999 RD1-RD3 / 1.G Workshop Manual 
Intake Air System
Throttle Body
Doscription
The throttle body is a single-barrel side-draft type. The
lower portion of the throttle valve is heated by engine
coolant from the cylinder head. The idle

Page 400 of 1395

HONDA CR-V 1999 RD1-RD3 / 1.G Workshop Manual 
Intake Air System
Throttle Body (contd)
Disassembly
O-RING {A/l only)Replace.
IDLE THERMOVALVE (A/T only)
ADJUSTINGSCREW
9.8 N.m(1.0 kgl.m,7.2 lbf.ftl
The illustration shows97 - 98models,99 00 mod

Page 401 of 1395

HONDA CR-V 1999 RD1-RD3 / 1.G Workshop Manual 
Emission Control System
System Description
The emission control system includes, a Three Way
Catalytic Converter {TWC), Positive Crankcase Ventilation
(PCV) svstem and Evaporative Emission (€VAP) C

Page 404 of 1395

HONDA CR-V 1999 RD1-RD3 / 1.G Workshop Manual 
Emission Control System
Positive Crankcase Ventilation (PCV) System (contdl
2. At idle, make sure there is a clicking sound from the
PCV valve when the hose between the PCV valve
and intake manifold

Page 669 of 1395

HONDA CR-V 1999 RD1-RD3 / 1.G Workshop Manual 
Symptom-to-Component Chart
Hydraulic System
Before troubleshooting a problem on Hydraulic system, check the self-diagnosis Dl (97 - 98) or Lq (99 - 00) indicator
light indication. lf the El or E in

Page 672 of 1395

HONDA CR-V 1999 RD1-RD3 / 1.G Workshop Manual 
Symptom-to-Com ponent Chart
Hydraulic System (contd)
NOTES
See flushing procedure, page l4-264 and 265,
BSet idle rpm in gear to specified idle speed. lf still no good, adjust motor mounts as outlin
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